from tkinter import *
X=int(input())
Y=int(input())
N=int(input())
coords=[0, 0, 10, 0, 10, 10, 20, 10, 20, 30, 10, 30, 10, 20, 0, 20]
if N == 0 and X>=0 and X<=500 and Y>=0 and Y<=500:
    pass
elif N > 0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+X<=500 and 30*N+Y<=500:
    pass
elif N< 0 and 20*N+X>=0 and 30*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
    pass
else:
    print('Размер фигуры превышает максимальный размер')
    exit()
root = Tk()
root.title('ИТ марафон-школа 2107')
root.geometry("500x500")
canvas=Canvas (bg="yellow", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)
canvas.create_polygon(coords [0] *N+X,coords [1]*N+X,coords [2] *N+Y,coords [3] *N+Y,coords [4] *N+X, coords [5] *N+Y,coords [6] *N+X,coords [7] *N+Y,coords [8] *N+X, coords [9] *N+Y,coords [10] *N+X, coords [11] *N+Y,coords [12] *N+X, coords [13] *N+Y,coords [14] *N+X,coords [15] *N+Y)
root.mainloop ()
